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-rw-r--r--net/wireless/mesh.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index 5af5cc6..3ddfb7c 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -99,7 +99,6 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
const struct mesh_config *conf)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- u8 radar_detect_width = 0;
int err;
BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN != IEEE80211_MAX_MESH_ID_LEN);
@@ -175,22 +174,10 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
scan_width);
}
- if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef))
+ if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef,
+ NL80211_IFTYPE_MESH_POINT))
return -EINVAL;
- err = cfg80211_chandef_dfs_required(wdev->wiphy, &setup->chandef);
- if (err < 0)
- return err;
- if (err)
- radar_detect_width = BIT(setup->chandef.width);
-
- err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,
- setup->chandef.chan,
- CHAN_MODE_SHARED,
- radar_detect_width);
- if (err)
- return err;
-
err = rdev_join_mesh(rdev, dev, conf, setup);
if (!err) {
memcpy(wdev->ssid, setup->mesh_id, setup->mesh_id_len);
@@ -236,17 +223,6 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
if (!netif_running(wdev->netdev))
return -ENETDOWN;
- /* cfg80211_can_use_chan() calls
- * cfg80211_can_use_iftype_chan() with no radar
- * detection, so if we're trying to use a radar
- * channel here, something is wrong.
- */
- WARN_ON_ONCE(chandef->chan->flags & IEEE80211_CHAN_RADAR);
- err = cfg80211_can_use_chan(rdev, wdev, chandef->chan,
- CHAN_MODE_SHARED);
- if (err)
- return err;
-
err = rdev_libertas_set_mesh_channel(rdev, wdev->netdev,
chandef->chan);
if (!err)
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